16675131

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 24820992

約数和(自身を除く): 8145861

約数列:

[1, 3, 11, 33, 71, 121, 213, 363, 647, 781, 1941, 2343, 7117, 8591, 21351, 25773, 45937, 78287, 137811, 234861, 505307, 1515921, 5558377, 16675131]

約数ペア:

[(1, 16675131), (3, 5558377), (11, 1515921), (33, 505307), (71, 234861), (121, 137811), (213, 78287), (363, 45937), (647, 25773), (781, 21351), (1941, 8591), (2343, 7117)]